Finding the Fourth Proportional to 4,739,264,911.70, 6,540,207,426.18 and 2,624,676,525.44
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Solution
The fourth proportional to 4,739,264,911.70, 6,540,207,426.18 and 2,624,676,525.44 is: 3,622,065,704.88
Step by Step Solution
- Step 1: Write the proportion equation
4,739,264,911.70 : 6,540,207,426.18 = 2,624,676,525.44 : x - Step 2: Convert to fraction form
4,739,264,911.70/6,540,207,426.18 = 2,624,676,525.44/x - Step 3: Cross multiply
4,739,264,911.70x = 6,540,207,426.18 × 2,624,676,525.44 - Step 4: Simplify right side
4,739,264,911.70x = 17,165,928,902,970,306,560 - Step 5: Solve for x
x = 17,165,928,902,970,306,560/4,739,264,911.70 - Step 6: Final answer
x = 3,622,065,704.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.